The difficulty of the research is defining of variables and constructing models.

本文的研究重点和难点是变量的定义以及模型的建立。

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Through constructing models and making predictions for the currency exchange rate data, we can see that the predictions of combined neural networks are improved.

并对外汇汇率数据进行了模型构造和预测。 结果表明，组合神经网络在模型的拟合精度和预测准确性方面都有提高。

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The object of this article is to push the research work of the fore-mentioned process forward by constructing models and calculating main process parameters for future experiments and pilot tests.

本工作的任务是对上述工艺进行更深入的研究，实现部分工艺参数的量化，并能够对未来的试验工作提供一定的理论基础。

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His works seem less theoretical constructing abstract models of political life than advice-giving, in the sense of serving as a sort of civic-minded arbiter of public disputes.

他的著作较不偏向理论,建构政治生活的抽象模型看来,反而较像是提供建言，功能像是一种公益型的裁决,旨在处理公共争端。

耶鲁公开课 - 政治哲学导论课程节选

When econo-wonks process those stats, they try to claim the success story as a victory for their preferred models, while constructing any downsides as failures of the other side.

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